/Engine/Source/Runtime/SlateCore/Public/Layout/WidgetSlotWithAttributeSupport.h
template<typename InObjectType, typename InComparePredicate> struct TSlateSlotAttribute : public [SlateAttributePrivate::TSlateContainedAttribute< InObjectType,::SlateAttributePrivate::FSlateAttributeNoInvalidationReason, InComparePredicate >](API\Runtime\SlateCore\Types\Attributes\TSlateContainedAttribute)